Another tank-style electric water heater is the hybrid heat pump water heater. These appliances use electricity to transfer heat from hot or cool outdoor air to heat water for your home efficiently.

Many water heaters feature an expansion tank to protect the system. Here's what a water heater expansion tank does and how ...

She edited home repair and design content at websites ... the water has to go somewhere else. A water expansion tank acts as a bladder that takes in the excess water from the hot water heater ...